Arithmetic

Question 1

What is the product of two positive integers?

Answer 1

A positive integer

Question 2

What is the product of two negative integers?

Answer 2

A positive integer

Question 3

What is the product of a positive and a negative integer?

Answer 3

A negative integer

Question 4

What is the sum of two even integers?

Answer 4

An even integer

Question 5

What is the sum of two odd integers?

Answer 5

An even integer

Question 6

What is the sum of an even integer and an odd integer?

Answer 6

An odd integer

Question 7

What is the product of two even integers?

Answer 7

An even integer

Question 8

What is the product of two odd integers?

Answer 8

An odd integer

Question 9

What is the product of an even integer and an odd integer?

Answer 9

An even integer

Question 10

What is an even integer that is neither positive nor negative?

Answer 10

Zero

Question 11

What is the only prime number that is even?

Answer 11

Two

Question 12

What is a prime number?

Answer 12

An integer greater than 1 that only has two positive divisors: 1 and itself

Question 13

r + s =

Answer 13

s + r

Question 14

(r + s) + t =

Answer 14

r + (s + t)

Question 15

r ( st ) =

Answer 15

rs ( t )

Question 16

r ( s + t ) =

Answer 16

rs + rt

Question 17

Percent change =

Answer 17

( Difference / Original ) x 100

Question 18

ca + cb =

Answer 18

c(a + b)

Question 19

ca - cb =

Answer 19

c(a - b)

Question 20

(a + b)^2

Answer 20

a^2 + 2ab + b^2

Question 21

(a - b)^2

Answer 21

a^ - 2ab + b^2

Question 22

a^2 - b^2

Answer 22

(a+b)(a-b)

Question 23

(a+b)^3

Answer 23

a^3+3a^2b+3ab^2+b^3

Question 24

(a-b)^3

Answer 24

a^3-3a^2b-3ab^2-b^3

Question 25

a^-1

Answer 25

1/a

Question 26

(x^a)(x^b)

Answer 26

x^a+b

Question 27

(x^a)/(x^b)

Answer 27

x^a-b

Question 28

x^0

Answer 28

1

Question 29

0^0

Answer 29

Undefined

Question 30

(x^a)(y^a)

Answer 30

(xy)^a

Question 31

(x/y)^a

Answer 31

(x^a)/(y^a)

Question 32

(x^a)^b

Answer 32

x^ab

Question 33

Quadratic Formula

Answer 33

x = (-b +/- (b^2 - 4ac)^1/2)/2a

Question 34

Slope form

Answer 34

y = mx+b

Question 35

Distance formula

Answer 35

((x-x)^2 + (y-y)^2))^1/2

Question 36

Circle formula

Answer 36

(x-a)^2 + (y-b)^2 = r^2

Question 37

Center of circle

Answer 37

(a, b)

Question 38

of triangles in a polygon

Answer 38

n-2

Question 39

Sum of interior angles

Answer 39

(n-2)(180)

Question 40

45-45-90 special right triangle

Answer 40

x, x, x(2)^1/2

Question 41

30-60-90 special right triangle

Answer 41

x, x(3)^1/2, 2x

Question 42

Triangle congruence

Answer 42

Side-side-side
Side-angle-side
Angle-side-angle

Question 43

Area of paralellogram

Answer 43

A = bh

Question 44

Area of trapezoid

Answer 44

1/2 (b + b) h

Question 45

If the diameter of a circle is one side of a triangle circumscribed within the circle, then

Answer 45

The angle opposite the diameter side is 90 degrees right angle

Question 46

Volume of cube

Answer 46

Lwh

Question 47

Surface area of cube

Answer 47

2(lw + lh + wh)

Question 48

Volume of cylinder

Answer 48

Pie (r^2) h

Question 49

Surface area of cyclinder

Answer 49

2(Pie(r^2)) + 2(Pie(r)h)